package com.zxx.pattern.commandPattern.command2;

/**
 * @author zxx on 2021/3/4
 */
public class Television {

    public void open() {
        System.out.println("打开电视。。。");
    }

    public void close() {
        System.out.println("关闭电视。。。");
    }

    public void changeChannel() {
        System.out.println("切换电视频道。。。");
    }

}
